CH671555A5 - - Google Patents

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Publication number
CH671555A5
CH671555A5 CH3632/86A CH363286A CH671555A5 CH 671555 A5 CH671555 A5 CH 671555A5 CH 3632/86 A CH3632/86 A CH 3632/86A CH 363286 A CH363286 A CH 363286A CH 671555 A5 CH671555 A5 CH 671555A5
Authority
CH
Switzerland
Prior art keywords
control device
blade angle
quotient
memory
value
Prior art date
Application number
CH3632/86A
Other languages
German (de)
English (en)
Inventor
Claude Vuichard
Original Assignee
Zermatt Air Ag
Claude Vuichard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zermatt Air Ag, Claude Vuichard filed Critical Zermatt Air Ag
Priority to CH3632/86A priority Critical patent/CH671555A5/de
Priority to US07/086,639 priority patent/US4870412A/en
Priority to AU77332/87A priority patent/AU604256B2/en
Priority to EP87112119A priority patent/EP0259675A3/de
Priority to NO873763A priority patent/NO167907C/no
Publication of CH671555A5 publication Critical patent/CH671555A5/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0066—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements for limitation of acceleration or stress

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Emergency Alarm Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CH3632/86A 1986-09-10 1986-09-10 CH671555A5 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH3632/86A CH671555A5 (ja) 1986-09-10 1986-09-10
US07/086,639 US4870412A (en) 1986-09-10 1987-08-18 Warning device on an aircraft
AU77332/87A AU604256B2 (en) 1986-09-10 1987-08-21 Warning device on an aircraft
EP87112119A EP0259675A3 (de) 1986-09-10 1987-08-21 Warneinrichtung an einem Flugzeug
NO873763A NO167907C (no) 1986-09-10 1987-09-09 Varselinnretning i et luftfartoey

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3632/86A CH671555A5 (ja) 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
CH671555A5 true CH671555A5 (ja) 1989-09-15

Family

ID=4260151

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3632/86A CH671555A5 (ja) 1986-09-10 1986-09-10

Country Status (5)

Country Link
US (1) US4870412A (ja)
EP (1) EP0259675A3 (ja)
AU (1) AU604256B2 (ja)
CH (1) CH671555A5 (ja)
NO (1) NO167907C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4036241A1 (de) * 1990-11-14 1992-05-21 Joerg Golombek Verfahren und vorrichtung zur ermittlung und verwertung der physikalischen daten eines im betrieb befindlichen fahrzeugmodells
DE19822017A1 (de) * 1998-05-15 1999-12-16 Deep Blue Technology Ag Lenzbu Vorrichtung zur Erzeugung eines Warnsignals, insbesondere für Helikopter

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229956A (en) * 1991-03-06 1993-07-20 United Technologies Corporation Helicopter weight measurement
US5359326A (en) * 1993-03-16 1994-10-25 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Aircraft maneuver envelope warning system
US5607122A (en) * 1994-12-22 1997-03-04 Bell Helicopter Textron Inc. Tail rotor authority control for a helicopter
US6449573B1 (en) * 1999-04-09 2002-09-10 Ian Amos Apparatus to calculate dynamic values for pressure density in an aircraft
US20060049303A1 (en) * 2004-08-23 2006-03-09 Wilkerson Darrell W Mechanical density altitude compensation device for helicopter tail rotors
US7765061B1 (en) * 2006-05-18 2010-07-27 Rockwell Collins, Inc. Flight display system with enhanced temporal depiction of navigation information
US8626363B2 (en) * 2007-02-08 2014-01-07 Bell Helicopter Textron Inc. Aircraft feathering, flapping and rotor loads indicator
DE102007061088B4 (de) * 2007-12-19 2017-08-17 Airbus Operations Gmbh Temperaturüberwachung eines Flugzeugs
CN102407945B (zh) * 2011-10-09 2014-08-06 中国航空无线电电子研究所 基于音频变频原理的告警装置
US9758243B1 (en) * 2013-03-06 2017-09-12 RMCI, Inc. Calculation of helicopter rotor balance adjustments and coefficients using mobile devices or custom coefficients
US10597167B1 (en) * 2018-07-09 2020-03-24 Rockwell Collins, Inc. Time to altitude display system and method
EP4190698A1 (en) 2021-12-03 2023-06-07 Leonardo S.p.a. Control unit and indicator for an aircraft capable of hovering or for a flight simulation system of said aircraft, and relative method for assisting the performance of a maneuvre

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104721A (en) * 1963-09-24 Helicopter engine failure warning system
US2806402A (en) * 1954-10-04 1957-09-17 Gen Motors Corp Propeller blade angle indicating device
US3537323A (en) * 1968-09-11 1970-11-03 Aerostructures Inc Hover-altitude performance indicator for a helicopter
US3616691A (en) * 1969-03-26 1971-11-02 Bendix Corp Mission capability indicating system
US3744928A (en) * 1971-10-07 1973-07-10 United Aircraft Corp Rotor overload protection
US3754440A (en) * 1972-08-16 1973-08-28 Us Navy Helicopter lift margin determining system
US3795151A (en) * 1972-08-18 1974-03-05 Bendix Corp Electromagnetic coupling for an altimeter
US3924262A (en) * 1974-12-02 1975-12-02 Us Navy Aural warning apparatus
US3925751A (en) * 1975-04-02 1975-12-09 Sundstrand Data Control Glide slope warning system with a variable warning rate
US4115755A (en) * 1976-06-11 1978-09-19 United Technologies Corporation Aerodynamic surface load sensing
US4263804A (en) * 1979-09-10 1981-04-28 Seemann Robert A Apparatus for directly measuring density altitude in an aircraft
US4488236A (en) * 1982-04-16 1984-12-11 United Technologies Corporation Helicopter cruise fuel conserving engine control
US4564908A (en) * 1983-02-28 1986-01-14 United Technologies Corporation Automatic limiting of helicopter engine torque
US4951047A (en) * 1983-05-13 1990-08-21 Sunstrand Data Control, Inc. Negative climb after take-off warning system
CA1234417A (en) * 1983-05-13 1988-03-22 Noel S. Paterson System for alerting a pilot of a dangerous flight profile during low level maneuvering
US4619110A (en) * 1983-07-13 1986-10-28 Moore M Samuel Helicopter engine warning or control system
GB2169572B (en) * 1985-01-03 1988-02-10 Boeing Co A helicopter weight and torque advisory system
US4763285A (en) * 1985-10-04 1988-08-09 Semco Instruments, Inc. Helicopter low-g monitor, recorder and warning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4036241A1 (de) * 1990-11-14 1992-05-21 Joerg Golombek Verfahren und vorrichtung zur ermittlung und verwertung der physikalischen daten eines im betrieb befindlichen fahrzeugmodells
DE19822017A1 (de) * 1998-05-15 1999-12-16 Deep Blue Technology Ag Lenzbu Vorrichtung zur Erzeugung eines Warnsignals, insbesondere für Helikopter

Also Published As

Publication number Publication date
NO873763L (no) 1988-03-11
EP0259675A2 (de) 1988-03-16
NO167907B (no) 1991-09-16
NO167907C (no) 1991-12-27
EP0259675A3 (de) 1990-02-28
US4870412A (en) 1989-09-26
AU7733287A (en) 1988-03-17
NO873763D0 (no) 1987-09-09
AU604256B2 (en) 1990-12-13

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PL Patent ceased